Markets/ PSC/ MAINT-REP-ALT/DREDGING

MAINT-REP-ALT/DREDGING

Federal buyers, contractors, spending trends and related classifications · All available history.

Net obligations$5.53B No prior-year comparison

Contract actions9,759 No prior-year comparison

Buying agencies21 Distinct federal buyers

Active vendors813 Distinct SAM.gov entities

All available history

Net obligations by year

1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2024 2025

Market concentration

Buying agencies

21 total

Rank	Agency	Code	Obligations	Actions	Share
1	DEPT OF THE ARMY	2100	$4.92B	7,037	88.9%
2	U.S. ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY	96CE	$484.59M	1,245	8.8%
3	DEPT OF THE NAVY	1700	$203.60M	335	3.7%
4	U.S. COAST GUARD	7008	$18.33M	115	0.3%
5	UNITED STATES COAST GUARD	6950	$15.46M	138	0.3%
6	NATURAL RESOURCES CONSERVATION SERVICE	12C3	$11.71M	228	0.2%
7	NATIONAL PARK SERVICE	1443	$7.30M	56	0.1%
8	SOIL CONSERVATION SERVICE	1227	$4.39M	339	0.1%
9	NATIONAL AERONAUTICS AND SPACE ADMINISTRATION	8000	$4.26M	8	0.1%
10	U.S. FISH AND WILDLIFE SERVICE	1448	$1.91M	56	0.0%
11	FOREST SERVICE	1226	$1.30M	16	0.0%
12	BUREAU OF RECLAMATION	1425	$378.5K	21	0.0%
13	STATE, DEPARTMENT OF	1900	$200.0K	1	0.0%
14	AGRICULTURAL RESEARCH SERVICE	1230	$188.0K	16	0.0%
15	FOREST SERVICE	12C2	$158.6K	7	0.0%

Showing 1–15 of 21

Market concentration

Contractors

813 total

Rank	Vendor	UEI	CAGE	Obligations	Actions	Share
1	GREAT LAKES DREDGE &DOCK COMPA	M9LFLA6K8HE4	1BSU5	$1.14B	863	20.6%
2	WEEKS MARINE INC	ED3FZHBD52V3	—	$410.46M	325	7.4%
3	NORFOLK DREDGING COMPANY	HTVQLC41UCS9	—	$332.98M	348	6.0%
4	MANSON CONSTRUCTION CO.	UJGKNVYG6UZ3	—	$296.16M	320	5.4%
5	FISHER, KING, MARINE SERVICE,	JPMBEEEHVME4	—	$293.93M	578	5.3%
6	HOOKS, MIKE, INC	F5UYXMGLZWK3	—	$209.81M	346	3.8%
7	PINE BLUFF SAND AND GRAVEL COM	QA1XLMJ5WTL9	—	$203.89M	215	3.7%
8	COTTRELL CONTRACTING CORPORATI	KDJRHWYG4ML1	—	$156.83M	357	2.8%
9	BEAN STUYVESANT, L L C	EHHMS23ZB2E9	—	$134.73M	110	2.4%
10	WEEKS MARINE INC	NM3LLA6584D1	—	$115.33M	145	2.1%
11	SOUTHERN DREDGING CO INC	JXVMX8LB9W17	—	$95.91M	207	1.7%
12	T W LAQUAY DREDGING, INC	ZNWKFVNUXB62	—	$95.03M	158	1.7%
13	NATCO LIMITED PARTNERSHIP	N216YHH18HG3	—	$72.41M	112	1.3%
14	WESTON/BEAN JV	SJKCSWK3SXT5	—	$70.48M	41	1.3%
15	WEEKS MARINE INC	MM3CFMZ3DJ11	—	$67.43M	118	1.2%

Showing 1–15 of 813

Classification mix

NAICS industries

47 total

Rank	NAICS	Description	Obligations	Actions	Share
1	237990	OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION	$3.34B	4,476	60.4%
2	234990	ALL OTHER HEAVY CONSTRUCTION	$642.44M	884	11.6%
3	237130	POWER AND COMMUNICATION LINE AND RELATED STRUCTURES CONSTRUCTION	$42.92M	275	0.8%
4	234930	INDUSTRIAL NONBUILDING STRUCTURE CONSTRUCTION	$21.84M	43	0.4%
5	234910	WATER, SEWER, AND PIPELINE CONSTRUCTION	$9.27M	10	0.2%
6	237110	WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTION	$4.92M	19	0.1%
7	236220	COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION	$4.87M	19	0.1%
8	233220	MULTIFAMILY HOUSING CONSTRUCTION	$3.99M	1	0.1%
9	238190	OTHER FOUNDATION, STRUCTURE, AND BUILDING EXTERIOR CONTRACTORS	$3.61M	26	0.1%
10	238910	SITE PREPARATION CONTRACTORS	$3.58M	48	0.1%
11	234110	HIGHWAY AND STREET CONSTRUCTION	$2.26M	8	0.0%
12	237310	HIGHWAY, STREET, AND BRIDGE CONSTRUCTION	$1.69M	14	0.0%
13	236210	INDUSTRIAL BUILDING CONSTRUCTION	$1.67M	9	0.0%
14	237120	OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION	$1.67M	7	0.0%
15	238990	ALL OTHER SPECIALTY TRADE CONTRACTORS	$1.50M	20	0.0%

Showing 1–15 of 47

Historical activity

Awards

3,382 total

Signed	PIID	Vendor	Agency	Obligations
Oct 14, 2025	HSCG8309C3WN027	TRI-STATE DREDGING, INC	U.S. COAST GUARD	$777.9K
Oct 14, 2025	HSCG8310CPCV064	MORRISH-WALLACE CONSTRUCTION, INC.	U.S. COAST GUARD	$844.2K
Oct 23, 2024	HSCG8808J630007	ENGINEERING REMEDIATION RESOURCES GROUP INCORPORATED	U.S. COAST GUARD	$3.39M
Sep 30, 2021	W912EP11C0027	DRAGADOS USA, INC.	DEPT OF THE ARMY	$43.13M
Jun 8, 2021	W912HY11C0009	K & K INDUSTRIES, INC.	DEPT OF THE ARMY	$10.32M
Jan 27, 2021	0008	ONAKA GUMI CO., LTD.	DEPT OF THE NAVY	$1.17M
Apr 9, 2019	0001	MANSON CONSTRUCTION CO.	DEPT OF THE ARMY	$170.14M
Feb 27, 2018	W912EP09C0033	OPTIMUM SERVICES, INC.	DEPT OF THE ARMY	$3.79M
Dec 14, 2017	W912BU11C0005	GREAT LAKES DREDGE & DOCK COMPANY, LLC	DEPT OF THE ARMY	$38.37M
Jun 22, 2017	0018	DUBUQUE BARGE AND FLEETING SERVICE COMPANY	DEPT OF THE ARMY	$4.98M
Apr 12, 2017	W912EP04C0021	WESTON/BEAN JV	DEPT OF THE ARMY	$70.48M
Nov 10, 2016	W912PL10C0042	AIS CONSTRUCTION COMPANY	DEPT OF THE ARMY	$5.78M
Jun 6, 2016	0002	GREAT LAKES DREDGE & DOCK COMPANY, LLC	DEPT OF THE ARMY	$66.67M
Mar 2, 2016	0009	TECHNI-CON, INC	DEPT OF THE NAVY	$2.87M
Feb 19, 2016	0004	MANSON CONSTRUCTION CO.	DEPT OF THE ARMY	$37.18M

Showing 1–15 of 3,382